HS356×356×7.9
Square HSS from CISC Structural Section Tables SST12.1.
Outline drawn from the published dimensions. Fillets and root radii are not shown.
Dimensions
| Property | Metric | Imperial |
|---|---|---|
| Height | 355.6 mm | 14 in |
| Width | 355.6 mm | 14 in |
| Design wall thickness | 7.94 mm | 0.312598 in |
| Nominal wall thickness | 7.94 mm | 0.312598 in |
Bending about the major axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, Iₓ | 218,000,000 mm⁴ | 523.7471 in⁴ |
| Elastic modulus, Sₓ | 1,220,000 mm³ | 74.449 in³ |
| Plastic modulus, Zₓ | 1,410,000 mm³ | 86.0435 in³ |
| Radius of gyration, rₓ | 141 mm | 5.5512 in |
| Distance to top fibre | 177.8 mm | 7 in |
| Distance to bottom fibre | 177.8 mm | 7 in |
Bending about the minor axis
| Property | Metric | Imperial |
|---|---|---|
| Second moment of area, I_y | 218,000,000 mm⁴ | 523.7471 in⁴ |
| Elastic modulus, S_y | 1,220,000 mm³ | 74.449 in³ |
| Plastic modulus, Z_y | 1,410,000 mm³ | 86.0435 in³ |
| Radius of gyration, r_y | 141 mm | 5.5512 in |
Torsion and warping
| Property | Metric | Imperial |
|---|---|---|
| Torsion constant, J | 338,000,000 mm⁴ | 812.0482 in⁴ |
Mass
| Property | Metric | Imperial |
|---|---|---|
| Mass per metre | 85.4 kg/m | 57.5 lb/ft |